Cartridge for telephone system equipment cabinet



FIG. 1 is a left side, top and front perspective view of a cartridge for telephone system equipment cabinet showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a cartridge for telephone system equipment cabinet, as shown and described. 